http://spam.getnetwise.org/

http://en.wikipedia.org/wiki/E-mail_spam

http://www.zoesnet.net/junk_email.htm

http://office.microsoft.com/en-us/outlook/HP052429671033.aspx

http://www.ecofuture.org/jmemail.html

http://www.jcrdesign.com/junkemail.html

http://email-junk.com/

http://www.junkbusters.com/spam.html

http://www.junkemailfilter.com/

http://office.microsoft.com/en-us/outlook/HA011590551033.aspx

http://www-h.eng.cam.ac.uk/help/mail/junk.email.html

http://www.absolutefuturity.com/Rapid-Emailer/Junk%20Email.htm